Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5712849 | Information transmission system comprising at least a base station and a satellite station, and station forming part of such a system | — | 1998-01-27 |
| 5533015 | Transmission system comprising at least two subscriber devices exchanging information signals in the simplex of half-duplex mode | Remi Sfez, Yvon Guedes | 1996-07-02 |
| 5404571 | TDMA radio network with provision for a group call channel for designated satellite stations | — | 1995-04-04 |
| 4580266 | Method of radio telecommunication and device for implementation thereof | Richard Kletzkine | 1986-04-01 |